87383138 has 8 divisors (see below), whose sum is σ = 134123088. Its totient is φ = 42675444.

The previous prime is 87383123. The next prime is 87383143. The reversal of 87383138 is 83138378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 87383095 and 87383104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507956 + ... + 508127.

It is an arithmetic number, because the mean of its divisors is an integer number (16765386).

Almost surely, 2^87383138 is an apocalyptic number.

87383138 is a deficient number, since it is larger than the sum of its proper divisors (46739950).

87383138 is a wasteful number, since it uses less digits than its factorization.

87383138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016128.

The product of its digits is 96768, while the sum is 41.

The square root of 87383138 is about 9347.8948432254. The cubic root of 87383138 is about 443.7542704608.

The spelling of 87383138 in words is "eighty-seven million, three hundred eighty-three thousand, one hundred thirty-eight".